Time remaining:
to remain drinkable, the waterlevel in Mr. Smiths well cannot drop elow 13 feet. the current depth i

Mathematics
Tutor: None Selected Time limit: 1 Day

Apr 2nd, 2015

a) Let x = the number of days that pass

The water cannot drop below 13 feet, so

25 - 3x >/= 13

b)  -3x >/= 13 - 25

-3x >/= -12

x </= 4

So, the Smiths have a maximum of 4 days before the water drops too low to be drinkable.

Apr 2nd, 2015

wow! i struggeled for 1hr. thank you  your the best!!!

Apr 2nd, 2015

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